Import from Dropbox:

Tap any project to import it. Once import completes, tap Local upper right. Show Me

Your knitter’s name must match on each device. Find your name by tapping the Menu button upper left and selecting Settings (Show Me)
. It is recommended that you keep your knitter’s name in a safe place in case of device failure. Please note your knitter’s name is case sensitive.

If you would rather not use Dropbox, you can use your computer and/or a micro-sd card (if supported by your device) to transfer kCProjects between devices and archive copies for safe keeping.